diff --git a/python/mine/ri_cmd.py b/python/mine/ri_cmd.py
index 71c519d..f58c849 100644
--- a/python/mine/ri_cmd.py
+++ b/python/mine/ri_cmd.py
@@ -64,3 +64,16 @@ def mount_list_modify(*args):
     ''' modify an item in mount list '''
     tw = ri_widget.TopWindow.dict['mount_list_modify']
     tw.show()
+
+def mp_top_fs_init():
+    ''' mount dir top window initialize '''
+    ml_win = ri_widget.Widget.dict['mount.list'].tk_widget
+    idxs = ml_win.curselection()
+    if len(idxs) == 1:
+        idx = int(idxs[0])
+        s = display.var_dict['mount.list'].get()
+        if not s: return
+        tpl = eval(s)
+        dev, dir, fs = tpl[idx].split()
+        print dev, dir, fs
+    
diff --git a/python/mine/ri_tk.py b/python/mine/ri_tk.py
index bb25eae..3b1684d 100644
--- a/python/mine/ri_tk.py
+++ b/python/mine/ri_tk.py
@@ -54,7 +54,7 @@ def modify_attributes(attr_dict):
             attr_dict[a] = getattr(MyImage, image_var)
         elif a == 'command':
             attr_dict[a] = getattr(sys.modules["ri_cmd"], attr_dict[a])
-        elif a == "textvariable" or a == "listvariable":
+        elif a == "textvariable" or a == "listvariable" or a == 'variable':
             attr_dict[a] = var_dict[attr_dict[a]]
     
 def create_widget_sub(w, p_win):
diff --git a/xml/install.xml b/xml/install.xml
index 2b839e9..3a0eb43 100644
--- a/xml/install.xml
+++ b/xml/install.xml
@@ -18,8 +18,8 @@
     </raid>
   </raids>
   <mount-points>
-    <mount-point device='/dev/hdb1' directory='/' file-system='ext3'/>
-    <mount-point device='/dev/hdb5' directory='/usr' file-system='ext2'/>
+    <mount-point device='/dev/hdb1' directory='/' file-system='ext3' format='yes'/>
+    <mount-point device='/dev/hdb5' directory='/usr' file-system='ext2' format='no'/>
   </mount-points>
   <network domain='in.linx' secondary_dns='' ip='192.168.1.25' hostname='localhost' mask='255.255.255.0' primary_dns='192.168.1.254' configuration='static' gateway='192.168.1.254'/>
   <groups>
diff --git a/xml/install_ng.xml b/xml/install_ng.xml
index c7a2d74..7b6435f 100644
--- a/xml/install_ng.xml
+++ b/xml/install_ng.xml
@@ -66,6 +66,9 @@
 	  <attribute name="device"/>
 	  <attribute name="directory"/>
 	  <attribute name="file-system"/>
+	  <attribute name="format">
+	    <ref name="mybool"/>
+	  </attribute>
 	</element>
       </oneOrMore>
     </element>
diff --git a/xml/interface_ng.xml b/xml/interface_ng.xml
index f9e5d6c..4297724 100644
--- a/xml/interface_ng.xml
+++ b/xml/interface_ng.xml
@@ -97,6 +97,15 @@ on special cases -->
 	    </choice>
 	  </attribute>
 	</optional>
+	<optional>
+	  <attribute name='variable'/>
+	</optional>
+	<optional>
+	  <attribute name='value'/>
+	</optional>
+	<optional>
+	  <attribute name='selectmode'/>
+	</optional>
       </interleave>
     </element>
   </define>
diff --git a/xml/interface_t.xml b/xml/interface_t.xml
index 8f03e63..57f2d44 100644
--- a/xml/interface_t.xml
+++ b/xml/interface_t.xml
@@ -314,15 +314,46 @@ row 4 |                                                            |
       <configure row='0' weight='1'/>
       <configure column='0' weight='1'/>
     </grid_management>
+
     <widget type='Frame'>
       <grid_location row='0' column='0'/>
-      <widget type='Label' name='mount_list_modify.dev'>
-	<grid_location row='0' column='0' columnspan='2' sticky='W'/>
+      <variable name='mp_top_format' type='StringVar'/>
+      <widget type='Label'>
+	<widget_attribute text='Device'/>
+	<grid_location row='0' column='0' padx='10' sticky='W'/>
       </widget>
       <widget type='Label'>
-	<widget_attribute text='mount point: '/>
+	<widget_attribute textvariable='mp_top_dev'/>
+	<grid_location row='0' column='1' sticky='W'/>
+	<variable name='mp_top_dev' type='StringVar'/>
+      </widget>
+      <widget type='Label'>
+	<widget_attribute text='Directory'/>
 	<grid_location row='1' column='0' padx='10' sticky='W'/>
       </widget>
+      <widget type='Entry'>
+	<widget_attribute width='10' textvariable='mp_top_dir'/>
+	<grid_location row='1' column='1' sticky='W'/>
+	<variable name='mp_top_dir' type='StringVar'/>
+      </widget>
+      <widget type='Radiobutton'>
+	<widget_attribute text='Format' variable='mp_top_format' value='format'/>
+	<grid_location row='2' column='0'/>
+      </widget>
+      <widget type='Radiobutton'>
+	<widget_attribute text='Not-Format' variable='mp_top_format' value='not-format'/>
+	<grid_location row='2' column='1'/>
+      </widget>
+      <widget type='Label'>
+	<widget_attribute text='Filesystem'/>
+	<grid_location row='3' column='0' sticky='W'/>
+      </widget>
+      <widget type='Listbox'>
+	<widget_attribute listvariable='mp_top_fs'/>
+	<grid_location row='3' column='1' sticky='W'/>
+	<variable name='mp_top_fs' type='StringVar' value='ext2 ext3 reiserfs xfs jfs'/>
+	<action init='mp_top_fs_init' quit='mp_top_fs_quit'/>
+      </widget>
     </widget>
   </top_window>